yesterday after reports show the economy unexpectedly contract it is a the fourth quarter. >> the federal reserve also said growth has caused in recent months. >> here's a look at the numbers. the dow lost 44. its largest drop off in three weeks. the nasdaq was down 11. and the s&p 500 fell five. >> facebook fourth quarter financial results surpassed wall street's expectations but the company's stock is deplore it extended trading. facebook earned 64 million, and the october/december. >> that is down from $360 million a year earlier when it was still a privately held company. >> revenue rose 40% to $1.59--159 billion from 1.13 billion. >> facebook has gained some any mobile users this year, that for the first time more people are checking their profiles and news feeds with their phones and set of their computers. the company's focus on putting mobile first, with new apps and features, is paying off. facebook is a large social network in the world, and it was the most used mobile app across the i o s and android devices and the nine states in 2012. that is according to recent, score number
